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class A {
#x;
g(o) {
return #x in o;
}
}
let objects = [];
self.onmessage = function (e) {
if (e.data === 'allocate') {
objects.push(new A);
return;
}
if (e.data == 'count') {
postMessage(objects.length);
return;
}
postMessage('Unknown message type.');
}